DivestOS/Patches/LineageOS-20.0/android_packages_apps_ImsServiceEntitlement/0001-delay-fcm.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Luca Stefani <luca.stefani.ge1@gmail.com>
Date: Thu, 20 Jan 2022 18:43:00 +0530
Subject: [PATCH] Delay FCM registration until it's actually required
Most users / carriers don't need this, so let's avoid registering it for everyone.
Change-Id: I3f57ce0a1184a510d09638c703236989f8596c5f
---
.../fcm/FcmRegistrationService.java | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/src/com/android/imsserviceentitlement/fcm/FcmRegistrationService.java b/src/com/android/imsserviceentitlement/fcm/FcmRegistrationService.java
index 184740d..cb777a3 100644
--- a/src/com/android/imsserviceentitlement/fcm/FcmRegistrationService.java
+++ b/src/com/android/imsserviceentitlement/fcm/FcmRegistrationService.java
@@ -30,6 +30,7 @@ import com.android.imsserviceentitlement.R;
import com.android.imsserviceentitlement.job.JobManager;
import com.android.imsserviceentitlement.utils.TelephonyUtils;
+import com.google.common.collect.ImmutableSet;
import com.google.firebase.FirebaseApp;
import com.google.firebase.FirebaseOptions;
import com.google.firebase.iid.FirebaseInstanceId;
@@ -110,8 +111,14 @@ public class FcmRegistrationService extends JobService {
* The token changes when the InstanceID becomes invalid (e.g. app data is deleted).
*/
protected void onHandleWork(JobParameters params) {
+ ImmutableSet<Integer> subIds = TelephonyUtils.getSubIdsWithFcmSupported(this);
+ if (subIds.size() == 0 && mFakeInstanceID == null) {
+ jobFinished(params, false);
+ return;
+ }
+
boolean wantsReschedule = false;
- for (int subId : TelephonyUtils.getSubIdsWithFcmSupported(this)) {
+ for (int subId : subIds) {
if (!updateFcmToken(getFirebaseInstanceId(), subId)) {
wantsReschedule = true;
}